US6450037B1 - Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe - Google Patents
Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe Download PDFInfo
- Publication number
- US6450037B1 US6450037B1 US09/344,093 US34409399A US6450037B1 US 6450037 B1 US6450037 B1 US 6450037B1 US 34409399 A US34409399 A US 34409399A US 6450037 B1 US6450037 B1 US 6450037B1
- Authority
- US
- United States
- Prior art keywords
- pipe
- pressure
- fiber
- optical fiber
- optical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 54
- 239000013307 optical fiber Substances 0.000 claims abstract description 22
- 230000004323 axial length Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 abstract description 5
- 230000003287 optical effect Effects 0.000 description 19
- 238000000034 method Methods 0.000 description 12
- 238000009530 blood pressure measurement Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 241001125929 Trisopterus luscus Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
- G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
- G01L1/246—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using integrated gratings, e.g. Bragg gratings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
- G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
- G01L11/025—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means using a pressure-sensitive optical fibre
Abstract
Description
Claims (6)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/344,093 US6450037B1 (en) | 1998-06-26 | 1999-06-25 | Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe |
EP99940795A EP1099101B1 (en) | 1998-06-26 | 1999-06-28 | Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe |
PCT/US1999/014588 WO2000000799A1 (en) | 1998-06-26 | 1999-06-28 | Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe |
RU2001102591/28A RU2001102591A (en) | 1998-06-26 | 1999-06-28 | DEVICE AND METHOD FOR MEASURING UNSTABLE PRESSURE INSIDE A PIPE |
CA002335469A CA2335469C (en) | 1998-06-26 | 1999-06-28 | Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe |
AU54577/99A AU754039B2 (en) | 1998-06-26 | 1999-06-28 | Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe |
DE69927274T DE69927274T2 (en) | 1998-06-26 | 1999-06-28 | NONINTRUSIVE FIBER OPTIC PRESSURE SENSOR FOR MEASURING PRESSURE CHANGES IN A TUBE |
CNB99807831XA CN1140785C (en) | 1998-06-26 | 1999-06-28 | Non-intrusion fiber optic pressure-sensor for measuring unsteady pressures within pipe |
NO20006621A NO322412B1 (en) | 1998-06-26 | 2000-12-22 | Non-penetrating fiber optic pressure sensor for painting unstable pressure in a rudder |
US10/224,821 US6959604B2 (en) | 1998-06-26 | 2002-08-21 | Apparatus and method having an optical fiber disposed circumferentially around the pipe for measuring unsteady pressure within a pipe |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10552598A | 1998-06-26 | 1998-06-26 | |
US09/344,093 US6450037B1 (en) | 1998-06-26 | 1999-06-25 | Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10552598A Continuation-In-Part | 1998-06-26 | 1998-06-26 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/224,821 Continuation US6959604B2 (en) | 1998-06-26 | 2002-08-21 | Apparatus and method having an optical fiber disposed circumferentially around the pipe for measuring unsteady pressure within a pipe |
Publications (1)
Publication Number | Publication Date |
---|---|
US6450037B1 true US6450037B1 (en) | 2002-09-17 |
Family
ID=22306328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/344,093 Expired - Lifetime US6450037B1 (en) | 1998-06-26 | 1999-06-25 | Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe |
Country Status (1)
Country | Link |
---|---|
US (1) | US6450037B1 (en) |
Cited By (94)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030136186A1 (en) * | 2001-11-07 | 2003-07-24 | Weatherford/Lamb, Inc. | Phase flow measurement in pipes using a density meter |
US20030154036A1 (en) * | 2002-01-23 | 2003-08-14 | Gysling Daniel L. | Apparatus and method for measuring parameters of a mixture having solid particles suspended in a fluid flowing in a pipe |
WO2003071285A2 (en) * | 2002-02-15 | 2003-08-28 | Techno-Sciences, Inc. | Apparatus and method for measuring velocity of a projectile in a barrel |
US20040016284A1 (en) * | 2002-01-23 | 2004-01-29 | Gysling Daniel L. | Apparatus and method for measuring parameters of a mixture having liquid droplets suspended in a vapor flowing in a pipe |
US20040069069A1 (en) * | 2002-01-23 | 2004-04-15 | Gysling Daniel L. | Probe for measuring parameters of a flowing fluid and/or multiphase mixture |
US20040074312A1 (en) * | 2002-08-08 | 2004-04-22 | Gysling Daniel L. | Apparatus and method for measuring multi-Phase flows in pulp and paper industry applications |
US20040083808A1 (en) * | 2002-11-06 | 2004-05-06 | Rambow Frederick Henry Kreisler | Apparatus and method for monitoring compaction |
US20040140092A1 (en) * | 2003-01-21 | 2004-07-22 | Robison Clark E. | Linear displacement measurement method and apparatus |
US20040154390A1 (en) * | 2003-02-11 | 2004-08-12 | Terje Baustad | Downhole sub for instrumentation |
US20040167735A1 (en) * | 2002-11-22 | 2004-08-26 | Paul Rothman | Method for calibrating a volumetric flow meter having an array of sensors |
US6785004B2 (en) * | 2000-11-29 | 2004-08-31 | Weatherford/Lamb, Inc. | Method and apparatus for interrogating fiber optic sensors |
US20040168523A1 (en) * | 2002-11-12 | 2004-09-02 | Fernald Mark R. | Apparatus having an array of piezoelectric film sensors for measuring parameters of a process flow within a pipe |
US20040194539A1 (en) * | 2003-01-13 | 2004-10-07 | Gysling Daniel L. | Apparatus for measuring parameters of a flowing multiphase mixture |
US20040226386A1 (en) * | 2003-01-21 | 2004-11-18 | Gysling Daniel L. | Apparatus and method for measuring unsteady pressures within a large diameter pipe |
US20040255695A1 (en) * | 2002-11-15 | 2004-12-23 | Gysling Daniel L. | Apparatus and method for providing a flow measurement compensated for entrained gas |
US20050005713A1 (en) * | 2003-06-06 | 2005-01-13 | Winston Charles R. | Portable flow measurement apparatus having an array of sensors |
US20050011283A1 (en) * | 2003-07-15 | 2005-01-20 | Gysling Daniel L. | Configurable multi-function flow measurement apparatus having an array of sensors |
US20050011284A1 (en) * | 2003-07-15 | 2005-01-20 | Gysling Daniel L. | Dual function flow measurement apparatus having an array of sensors |
US20050012935A1 (en) * | 2003-06-24 | 2005-01-20 | Kersey Alan D. | Characterizing unsteady pressures in pipes using optical measurement devices |
US20050033545A1 (en) * | 2003-07-08 | 2005-02-10 | Gysling Daniel L. | Method and apparatus for measuring characteristics of core-annular flow |
US20050044966A1 (en) * | 2003-08-01 | 2005-03-03 | Gysling Daniel L. | Method and apparatus for measuring a parameter of a high temperature fluid flowing within a pipe using an array of piezoelectric based flow sensors |
US20050044929A1 (en) * | 2003-07-15 | 2005-03-03 | Gysling Daniel L. | Apparatus and method for compensating a coriolis meter |
US20050061060A1 (en) * | 2003-07-15 | 2005-03-24 | Gysling Daniel L. | Apparatus and method for providing a density measurement augmented for entrained gas |
US6874361B1 (en) | 2004-01-08 | 2005-04-05 | Halliburton Energy Services, Inc. | Distributed flow properties wellbore measurement system |
US20050072216A1 (en) * | 2003-08-08 | 2005-04-07 | Engel Thomas W. | Piezocable based sensor for measuring unsteady pressures inside a pipe |
US20050125170A1 (en) * | 2003-10-10 | 2005-06-09 | Gysling Daniel L. | Flow measurement apparatus having strain-based sensors and ultrasonic sensors |
US20050125169A1 (en) * | 2003-11-25 | 2005-06-09 | Loose Douglas H. | Method and apparatus for measuring a parameter of a fluid flowing within a pipe using sub-array processing |
FR2864202A1 (en) * | 2003-12-22 | 2005-06-24 | Commissariat Energie Atomique | Instrumented tubular device for transporting fluid under pressure, using Bragg network optical gauges to monitor temperature, pressure and pressure fluctuations and thus cumulative fatigue |
US20050171710A1 (en) * | 2002-01-23 | 2005-08-04 | Cidra Corporation | Apparatus and method for measuring parameters of a mixture having solid particles suspended in a fluid flowing in a pipe |
US20050227538A1 (en) * | 2004-03-23 | 2005-10-13 | Engel Thomas W | Piezocable based sensor for measuring unsteady pressures inside a pipe |
US6959604B2 (en) * | 1998-06-26 | 2005-11-01 | Cidra Corporation | Apparatus and method having an optical fiber disposed circumferentially around the pipe for measuring unsteady pressure within a pipe |
US20050246111A1 (en) * | 2004-03-10 | 2005-11-03 | Gysling Daniel L | Method and apparatus for measuring parameters of a stratified flow |
US6971259B2 (en) * | 2001-11-07 | 2005-12-06 | Weatherford/Lamb, Inc. | Fluid density measurement in pipes using acoustic pressures |
US20060037385A1 (en) * | 2004-05-17 | 2006-02-23 | Gysling Daniel L | Apparatus and method for measuring compositional parameters of a mixture |
US7062976B2 (en) | 2003-01-21 | 2006-06-20 | Cidra Corporation | Apparatus and method of measuring gas volume fraction of a fluid flowing within a pipe |
US20060155391A1 (en) * | 2005-01-10 | 2006-07-13 | Nokia Corporation | User input device |
US20060204164A1 (en) * | 2005-03-08 | 2006-09-14 | Gennadii Ivtsenkov | Low cost fiber-optic gage and associated multi-channel all-optical data collecting system |
US20060201430A1 (en) * | 2005-03-10 | 2006-09-14 | Davis Michael A | Industrial flow meter having an accessible digital interface |
US20060233482A1 (en) * | 2005-04-15 | 2006-10-19 | Rambow Frederick H K | Compaction monitoring system |
US20060266127A1 (en) * | 2005-05-27 | 2006-11-30 | Gysling Daniel L | Apparatus and method for fiscal measuring of an aerated fluid |
US7146864B2 (en) | 2003-03-04 | 2006-12-12 | Cidra Corporation | Apparatus having a multi-band sensor assembly for measuring a parameter of a fluid flow flowing within a pipe |
US7152003B2 (en) | 2003-12-11 | 2006-12-19 | Cidra Corporation | Method and apparatus for determining a quality metric of a measurement of a fluid parameter |
US20070005272A1 (en) * | 2005-05-16 | 2007-01-04 | Gysling Daniel L | Method and apparatus for detecting and characterizing particles in a multiphase fluid |
US7159653B2 (en) | 2003-02-27 | 2007-01-09 | Weatherford/Lamb, Inc. | Spacer sub |
US20070006727A1 (en) * | 2005-07-07 | 2007-01-11 | Gysling Daniel L | System and method for optimizing a gas/liquid separation process |
US20070044571A1 (en) * | 2003-01-21 | 2007-03-01 | Gysling Daniel L | Apparatus and method of measuring gas volume fraction of a fluid flowing within a pipe |
US20070083340A1 (en) * | 2004-03-10 | 2007-04-12 | Bailey Timothy J | Apparatus and method for measuring settlement of solids in a multiphase flow |
US20070125163A1 (en) * | 2005-11-21 | 2007-06-07 | Dria Dennis E | Method for monitoring fluid properties |
US20070157737A1 (en) * | 2005-05-27 | 2007-07-12 | Gysling Daniel L | Apparatus and method for measuring a parameter of a multiphase flow |
US20070289741A1 (en) * | 2005-04-15 | 2007-12-20 | Rambow Frederick H K | Method of Fracturing an Earth Formation, Earth Formation Borehole System, Method of Producing a Mineral Hydrocarbon Substance |
US20070294039A1 (en) * | 2006-05-16 | 2007-12-20 | Cidra Corporation | Apparatus and method for determining a parameter in a wet gas flow |
US7380438B2 (en) | 2004-09-16 | 2008-06-03 | Cidra Corporation | Apparatus and method for providing a fluid cut measurement of a multi-liquid mixture compensated for entrained gas |
US7389187B2 (en) | 2003-01-13 | 2008-06-17 | Cidra Corporation | Apparatus and method using an array of ultrasonic sensors for determining the velocity of a fluid within a pipe |
US7389687B2 (en) | 2004-11-05 | 2008-06-24 | Cidra Corporation | System for measuring a parameter of an aerated multi-phase mixture flowing in a pipe |
US7426852B1 (en) | 2004-04-26 | 2008-09-23 | Expro Meters, Inc. | Submersible meter for measuring a parameter of gas hold-up of a fluid |
US20080236298A1 (en) * | 2005-07-07 | 2008-10-02 | Cidra Corporation | Wet Gas Metering Using A Differential Pressure And A Sonar Based Flow Meter |
US20080276723A1 (en) * | 2005-03-10 | 2008-11-13 | Cidra Corporation | Apparatus and method for providing a stratification metric of a multiphase fluid flowing within a pipe |
US20080285908A1 (en) * | 2007-05-14 | 2008-11-20 | The Hong Kong Polytechnic University | Fiber optic transducer for simultaneous pressure and temperature measurement in fluid flow |
US20090013799A1 (en) * | 2003-07-15 | 2009-01-15 | Cidra Corporation | Apparatus And Method For Augmenting A Coriolis Meter |
US7503227B2 (en) | 2005-07-13 | 2009-03-17 | Cidra Corporate Services, Inc | Method and apparatus for measuring parameters of a fluid flow using an array of sensors |
US7624650B2 (en) | 2006-07-27 | 2009-12-01 | Expro Meters, Inc. | Apparatus and method for attenuating acoustic waves propagating within a pipe wall |
US7624651B2 (en) | 2006-10-30 | 2009-12-01 | Expro Meters, Inc. | Apparatus and method for attenuating acoustic waves in pipe walls for clamp-on ultrasonic flow meter |
US20090308171A1 (en) * | 2008-06-17 | 2009-12-17 | Anderson Robert C | External Pressure Measuring Device |
US20100002983A1 (en) * | 2008-07-01 | 2010-01-07 | Chiral Photonics, Inc. | Distributed optical fiber detection system |
US7672794B2 (en) | 2003-06-24 | 2010-03-02 | Expro Meters, Inc. | System and method for operating a flow process |
US7673526B2 (en) | 2006-11-01 | 2010-03-09 | Expro Meters, Inc. | Apparatus and method of lensing an ultrasonic beam for an ultrasonic flow meter |
US7752918B2 (en) | 2006-11-09 | 2010-07-13 | Expro Meters, Inc. | Apparatus and method for measuring a fluid flow parameter within an internal passage of an elongated body |
GB2467177A (en) * | 2009-01-27 | 2010-07-28 | Sensornet Ltd | Sensing inside and outside tubing |
US20100254650A1 (en) * | 2007-09-06 | 2010-10-07 | Frederick Henry Kreisler Rambow | High spatial resolution distributed temperature sensing system |
US20110185807A1 (en) * | 2008-08-27 | 2011-08-04 | Shell Internationale Research Maatschappij B.V. | Monitoring system for well casing |
US20110229071A1 (en) * | 2009-04-22 | 2011-09-22 | Lxdata Inc. | Pressure sensor arrangement using an optical fiber and methodologies for performing an analysis of a subterranean formation |
US8061186B2 (en) | 2008-03-26 | 2011-11-22 | Expro Meters, Inc. | System and method for providing a compositional measurement of a mixture having entrained gas |
WO2012074824A1 (en) * | 2010-11-29 | 2012-06-07 | Corning Incorporated | In-line contactless pressure sensors and methods of measuring pressure |
US8402834B1 (en) * | 2010-02-12 | 2013-03-26 | Intelligent Fiber Optic Systems, Inc. | Fiber optic pressure sensor based on differential signaling |
US8590385B2 (en) | 2011-12-12 | 2013-11-26 | General Electric Company | High pressure fiber optic sensor system |
US8736822B2 (en) | 2008-01-17 | 2014-05-27 | Halliburton Energy Services, Inc. | Apparatus and method for detecting pressure signals |
US8891071B2 (en) | 2008-03-18 | 2014-11-18 | Halliburton Energy Services, Inc. | Apparatus and method for detecting pressure signals |
US9383476B2 (en) | 2012-07-09 | 2016-07-05 | Weatherford Technology Holdings, Llc | In-well full-bore multiphase flowmeter for horizontal wellbores |
US9874432B2 (en) | 2010-08-19 | 2018-01-23 | Halliburton Energy Services, Inc | Optical pressure sensor |
GB2536369B (en) * | 2013-10-15 | 2018-05-09 | Silixa Ltd | Optical fiber cable |
US20180149017A1 (en) * | 2012-11-02 | 2018-05-31 | Silixa Ltd. | Acoustic illumination for flow-monitoring |
US10975687B2 (en) | 2017-03-31 | 2021-04-13 | Bp Exploration Operating Company Limited | Well and overburden monitoring using distributed acoustic sensors |
US11053791B2 (en) | 2016-04-07 | 2021-07-06 | Bp Exploration Operating Company Limited | Detecting downhole sand ingress locations |
US11098576B2 (en) | 2019-10-17 | 2021-08-24 | Lytt Limited | Inflow detection using DTS features |
US11125909B2 (en) | 2012-11-02 | 2021-09-21 | Silixa Ltd. | Enhanced seismic surveying |
US11162353B2 (en) | 2019-11-15 | 2021-11-02 | Lytt Limited | Systems and methods for draw down improvements across wellbores |
US11199084B2 (en) | 2016-04-07 | 2021-12-14 | Bp Exploration Operating Company Limited | Detecting downhole events using acoustic frequency domain features |
US11199085B2 (en) | 2017-08-23 | 2021-12-14 | Bp Exploration Operating Company Limited | Detecting downhole sand ingress locations |
US11333636B2 (en) | 2017-10-11 | 2022-05-17 | Bp Exploration Operating Company Limited | Detecting events using acoustic frequency domain features |
US11466563B2 (en) | 2020-06-11 | 2022-10-11 | Lytt Limited | Systems and methods for subterranean fluid flow characterization |
US11473424B2 (en) | 2019-10-17 | 2022-10-18 | Lytt Limited | Fluid inflow characterization using hybrid DAS/DTS measurements |
US11593683B2 (en) | 2020-06-18 | 2023-02-28 | Lytt Limited | Event model training using in situ data |
US11643923B2 (en) | 2018-12-13 | 2023-05-09 | Bp Exploration Operating Company Limited | Distributed acoustic sensing autocalibration |
US11859488B2 (en) | 2018-11-29 | 2024-01-02 | Bp Exploration Operating Company Limited | DAS data processing to identify fluid inflow locations and fluid type |
Citations (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3149492A (en) | 1961-03-06 | 1964-09-22 | Astra Inc | Fluid pressure gauge |
US4482248A (en) * | 1980-01-29 | 1984-11-13 | Thomson-Csf | Interferometer with a tunable optical resonator incorporating a monomode optical fibre and application to filtering and spectography |
US4515473A (en) | 1984-09-13 | 1985-05-07 | Geo-Centers, Inc. | Photoelastic stress sensor signal processor |
US4706501A (en) | 1980-11-21 | 1987-11-17 | Imperial Chemical Industries Plc | Detection of step charges of pressure in vessels and apparatus therefor |
US4976151A (en) | 1987-02-17 | 1990-12-11 | Sharp Kabushiki Kaisha | Method and device for detecting blocked condition in a tube of a liquid infusion pump |
US5024099A (en) | 1989-11-20 | 1991-06-18 | Setra Systems, Inc. | Pressure transducer with flow-through measurement capability |
US5031460A (en) | 1989-01-31 | 1991-07-16 | Daikin Industries, Ltd. | Transducer for detecting pressure changes in pipes |
US5040415A (en) | 1990-06-15 | 1991-08-20 | Rockwell International Corporation | Nonintrusive flow sensing system |
US5083452A (en) | 1987-12-18 | 1992-01-28 | Sensorteknikk A/S | Method for recording multi-phase flows through a transport system |
US5218197A (en) * | 1991-05-20 | 1993-06-08 | The United States Of America As Represented By The Secretary Of The Navy | Method and apparatus for the non-invasive measurement of pressure inside pipes using a fiber optic interferometer sensor |
US5363342A (en) | 1988-04-28 | 1994-11-08 | Litton Systems, Inc. | High performance extended fiber optic hydrophone |
US5398542A (en) | 1992-10-16 | 1995-03-21 | Nkk Corporation | Method for determining direction of travel of a wave front and apparatus therefor |
US5440932A (en) | 1993-01-05 | 1995-08-15 | Dynisco, Inc. | Pressure transducer including coaxial rings |
US5591922A (en) | 1994-05-27 | 1997-01-07 | Schlumberger Technology Corporation | Method and apparatus for measuring multiphase flows |
US5670720A (en) | 1996-01-11 | 1997-09-23 | Morton International, Inc. | Wire-wrap low pressure sensor for pressurized gas inflators |
US5741980A (en) | 1994-11-02 | 1998-04-21 | Foster-Miller, Inc. | Flow analysis system and method |
US5845033A (en) | 1996-11-07 | 1998-12-01 | The Babcock & Wilcox Company | Fiber optic sensing system for monitoring restrictions in hydrocarbon production systems |
US5986749A (en) * | 1997-09-19 | 1999-11-16 | Cidra Corporation | Fiber optic sensing system |
-
1999
- 1999-06-25 US US09/344,093 patent/US6450037B1/en not_active Expired - Lifetime
Patent Citations (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3149492A (en) | 1961-03-06 | 1964-09-22 | Astra Inc | Fluid pressure gauge |
US4482248A (en) * | 1980-01-29 | 1984-11-13 | Thomson-Csf | Interferometer with a tunable optical resonator incorporating a monomode optical fibre and application to filtering and spectography |
US4706501A (en) | 1980-11-21 | 1987-11-17 | Imperial Chemical Industries Plc | Detection of step charges of pressure in vessels and apparatus therefor |
US4515473A (en) | 1984-09-13 | 1985-05-07 | Geo-Centers, Inc. | Photoelastic stress sensor signal processor |
US4976151A (en) | 1987-02-17 | 1990-12-11 | Sharp Kabushiki Kaisha | Method and device for detecting blocked condition in a tube of a liquid infusion pump |
US5083452A (en) | 1987-12-18 | 1992-01-28 | Sensorteknikk A/S | Method for recording multi-phase flows through a transport system |
US5363342A (en) | 1988-04-28 | 1994-11-08 | Litton Systems, Inc. | High performance extended fiber optic hydrophone |
US5031460A (en) | 1989-01-31 | 1991-07-16 | Daikin Industries, Ltd. | Transducer for detecting pressure changes in pipes |
US5024099A (en) | 1989-11-20 | 1991-06-18 | Setra Systems, Inc. | Pressure transducer with flow-through measurement capability |
US5040415A (en) | 1990-06-15 | 1991-08-20 | Rockwell International Corporation | Nonintrusive flow sensing system |
US5218197A (en) * | 1991-05-20 | 1993-06-08 | The United States Of America As Represented By The Secretary Of The Navy | Method and apparatus for the non-invasive measurement of pressure inside pipes using a fiber optic interferometer sensor |
US5398542A (en) | 1992-10-16 | 1995-03-21 | Nkk Corporation | Method for determining direction of travel of a wave front and apparatus therefor |
US5440932A (en) | 1993-01-05 | 1995-08-15 | Dynisco, Inc. | Pressure transducer including coaxial rings |
US5591922A (en) | 1994-05-27 | 1997-01-07 | Schlumberger Technology Corporation | Method and apparatus for measuring multiphase flows |
US5741980A (en) | 1994-11-02 | 1998-04-21 | Foster-Miller, Inc. | Flow analysis system and method |
US5670720A (en) | 1996-01-11 | 1997-09-23 | Morton International, Inc. | Wire-wrap low pressure sensor for pressurized gas inflators |
US5845033A (en) | 1996-11-07 | 1998-12-01 | The Babcock & Wilcox Company | Fiber optic sensing system for monitoring restrictions in hydrocarbon production systems |
US5986749A (en) * | 1997-09-19 | 1999-11-16 | Cidra Corporation | Fiber optic sensing system |
Non-Patent Citations (1)
Title |
---|
"Noise and Vibration Control Engineering Principles and Applications", Leo L. Beranek and Istvan L. Ver, A Wiley Interscience Publication, pp. 537-541, No date. |
Cited By (181)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6959604B2 (en) * | 1998-06-26 | 2005-11-01 | Cidra Corporation | Apparatus and method having an optical fiber disposed circumferentially around the pipe for measuring unsteady pressure within a pipe |
US6785004B2 (en) * | 2000-11-29 | 2004-08-31 | Weatherford/Lamb, Inc. | Method and apparatus for interrogating fiber optic sensors |
US6971259B2 (en) * | 2001-11-07 | 2005-12-06 | Weatherford/Lamb, Inc. | Fluid density measurement in pipes using acoustic pressures |
US7059171B2 (en) * | 2001-11-07 | 2006-06-13 | Weatherford/Lamb, Inc. | Fluid density measurement using acoustic pressures for industrial sensing applications |
US20030136186A1 (en) * | 2001-11-07 | 2003-07-24 | Weatherford/Lamb, Inc. | Phase flow measurement in pipes using a density meter |
US20040016284A1 (en) * | 2002-01-23 | 2004-01-29 | Gysling Daniel L. | Apparatus and method for measuring parameters of a mixture having liquid droplets suspended in a vapor flowing in a pipe |
US7275421B2 (en) | 2002-01-23 | 2007-10-02 | Cidra Corporation | Apparatus and method for measuring parameters of a mixture having solid particles suspended in a fluid flowing in a pipe |
US7328624B2 (en) | 2002-01-23 | 2008-02-12 | Cidra Corporation | Probe for measuring parameters of a flowing fluid and/or multiphase mixture |
US20040069069A1 (en) * | 2002-01-23 | 2004-04-15 | Gysling Daniel L. | Probe for measuring parameters of a flowing fluid and/or multiphase mixture |
US7337075B2 (en) | 2002-01-23 | 2008-02-26 | Cidra Corporation | Apparatus and method for measuring parameters of a mixture having liquid droplets suspended in a vapor flowing in a pipe |
US7359803B2 (en) | 2002-01-23 | 2008-04-15 | Cidra Corporation | Apparatus and method for measuring parameters of a mixture having solid particles suspended in a fluid flowing in a pipe |
US20060260384A1 (en) * | 2002-01-23 | 2006-11-23 | Gysling Daniel L | Apparatus and method for measuring parameters of a mixture having liquid droplets suspended in a vapor flowing in a pipe |
US20050171710A1 (en) * | 2002-01-23 | 2005-08-04 | Cidra Corporation | Apparatus and method for measuring parameters of a mixture having solid particles suspended in a fluid flowing in a pipe |
US20030154036A1 (en) * | 2002-01-23 | 2003-08-14 | Gysling Daniel L. | Apparatus and method for measuring parameters of a mixture having solid particles suspended in a fluid flowing in a pipe |
US7032432B2 (en) | 2002-01-23 | 2006-04-25 | Cidra Corporation | Apparatus and method for measuring parameters of a mixture having liquid droplets suspended in a vapor flowing in a pipe |
WO2003071286A2 (en) * | 2002-02-15 | 2003-08-28 | Techno-Sciences, Inc. | Apparatus and method for measuring velocity of a projectile in a barrel |
US6644111B2 (en) * | 2002-02-15 | 2003-11-11 | The United States Of America As Represented By The Secretary Of The Army | Apparatus and method for measuring exit velocity of a gun round |
WO2003071285A3 (en) * | 2002-02-15 | 2003-11-27 | Techno Sciences Inc | Apparatus and method for measuring velocity of a projectile in a barrel |
WO2003071285A2 (en) * | 2002-02-15 | 2003-08-28 | Techno-Sciences, Inc. | Apparatus and method for measuring velocity of a projectile in a barrel |
WO2003071286A3 (en) * | 2002-02-15 | 2004-03-25 | Techno Sciences Inc | Apparatus and method for measuring velocity of a projectile in a barrel |
US20040074312A1 (en) * | 2002-08-08 | 2004-04-22 | Gysling Daniel L. | Apparatus and method for measuring multi-Phase flows in pulp and paper industry applications |
US6854327B2 (en) | 2002-11-06 | 2005-02-15 | Shell Oil Company | Apparatus and method for monitoring compaction |
US20040083808A1 (en) * | 2002-11-06 | 2004-05-06 | Rambow Frederick Henry Kreisler | Apparatus and method for monitoring compaction |
US7400985B2 (en) | 2002-11-12 | 2008-07-15 | Cidra Corporation | Apparatus having an array of clamp on piezoelectric film sensors for measuring parameters of a process flow within a pipe |
US20040168522A1 (en) * | 2002-11-12 | 2004-09-02 | Fernald Mark R. | Apparatus having an array of clamp on piezoelectric film sensors for measuring parameters of a process flow within a pipe |
US20040168523A1 (en) * | 2002-11-12 | 2004-09-02 | Fernald Mark R. | Apparatus having an array of piezoelectric film sensors for measuring parameters of a process flow within a pipe |
US7367240B2 (en) | 2002-11-15 | 2008-05-06 | Cidra Corporation | Apparatus and method for providing a flow measurement compensated for entrained gas |
US7165464B2 (en) | 2002-11-15 | 2007-01-23 | Cidra Corporation | Apparatus and method for providing a flow measurement compensated for entrained gas |
US20070151365A1 (en) * | 2002-11-15 | 2007-07-05 | Gysling Daniel L | Apparatus and method for providing a flow measurement compensated for entrained gas |
US20040255695A1 (en) * | 2002-11-15 | 2004-12-23 | Gysling Daniel L. | Apparatus and method for providing a flow measurement compensated for entrained gas |
US20070067116A1 (en) * | 2002-11-22 | 2007-03-22 | Paul Rothman | Method for calibrating a volumetric flow meter having an array of sensors |
US7139667B2 (en) | 2002-11-22 | 2006-11-21 | Cidra Corporation | Method for calibrating a volumetric flow meter having an array of sensors |
US7328113B2 (en) | 2002-11-22 | 2008-02-05 | Cidra Corporation | Method for calibrating a volumetric flow meter having an array of sensors |
US20040167735A1 (en) * | 2002-11-22 | 2004-08-26 | Paul Rothman | Method for calibrating a volumetric flow meter having an array of sensors |
US7096719B2 (en) | 2003-01-13 | 2006-08-29 | Cidra Corporation | Apparatus for measuring parameters of a flowing multiphase mixture |
US20040194539A1 (en) * | 2003-01-13 | 2004-10-07 | Gysling Daniel L. | Apparatus for measuring parameters of a flowing multiphase mixture |
US7389187B2 (en) | 2003-01-13 | 2008-06-17 | Cidra Corporation | Apparatus and method using an array of ultrasonic sensors for determining the velocity of a fluid within a pipe |
US7058549B2 (en) * | 2003-01-21 | 2006-06-06 | C1Dra Corporation | Apparatus and method for measuring unsteady pressures within a large diameter pipe |
US20070044571A1 (en) * | 2003-01-21 | 2007-03-01 | Gysling Daniel L | Apparatus and method of measuring gas volume fraction of a fluid flowing within a pipe |
US7343818B2 (en) | 2003-01-21 | 2008-03-18 | Cidra Corporation | Apparatus and method of measuring gas volume fraction of a fluid flowing within a pipe |
US20040226386A1 (en) * | 2003-01-21 | 2004-11-18 | Gysling Daniel L. | Apparatus and method for measuring unsteady pressures within a large diameter pipe |
US6994162B2 (en) * | 2003-01-21 | 2006-02-07 | Weatherford/Lamb, Inc. | Linear displacement measurement method and apparatus |
US20040140092A1 (en) * | 2003-01-21 | 2004-07-22 | Robison Clark E. | Linear displacement measurement method and apparatus |
US7062976B2 (en) | 2003-01-21 | 2006-06-20 | Cidra Corporation | Apparatus and method of measuring gas volume fraction of a fluid flowing within a pipe |
US20040154390A1 (en) * | 2003-02-11 | 2004-08-12 | Terje Baustad | Downhole sub for instrumentation |
US6915686B2 (en) | 2003-02-11 | 2005-07-12 | Optoplan A.S. | Downhole sub for instrumentation |
US7159653B2 (en) | 2003-02-27 | 2007-01-09 | Weatherford/Lamb, Inc. | Spacer sub |
US7146864B2 (en) | 2003-03-04 | 2006-12-12 | Cidra Corporation | Apparatus having a multi-band sensor assembly for measuring a parameter of a fluid flow flowing within a pipe |
US20070034017A1 (en) * | 2003-06-06 | 2007-02-15 | Winston Charles R | Portable flow measurement apparatus having an array of sensors |
US7121152B2 (en) | 2003-06-06 | 2006-10-17 | Cidra Corporation | Portable flow measurement apparatus having an array of sensors |
US7302861B2 (en) | 2003-06-06 | 2007-12-04 | Cidra Corporation | Portable flow measurement apparatus having an array of sensors |
US20050005713A1 (en) * | 2003-06-06 | 2005-01-13 | Winston Charles R. | Portable flow measurement apparatus having an array of sensors |
US7672794B2 (en) | 2003-06-24 | 2010-03-02 | Expro Meters, Inc. | System and method for operating a flow process |
US20050012935A1 (en) * | 2003-06-24 | 2005-01-20 | Kersey Alan D. | Characterizing unsteady pressures in pipes using optical measurement devices |
US7245385B2 (en) | 2003-06-24 | 2007-07-17 | Cidra Corporation | Characterizing unsteady pressures in pipes using optical measurement devices |
US7150202B2 (en) | 2003-07-08 | 2006-12-19 | Cidra Corporation | Method and apparatus for measuring characteristics of core-annular flow |
US20050033545A1 (en) * | 2003-07-08 | 2005-02-10 | Gysling Daniel L. | Method and apparatus for measuring characteristics of core-annular flow |
US20070125154A1 (en) * | 2003-07-15 | 2007-06-07 | Gysling Daniel L | Apparatus and method for compensating a coriolis meter |
US7152460B2 (en) | 2003-07-15 | 2006-12-26 | Cidra Corporation | Apparatus and method for compensating a coriolis meter |
US7134320B2 (en) | 2003-07-15 | 2006-11-14 | Cidra Corporation | Apparatus and method for providing a density measurement augmented for entrained gas |
US7295933B2 (en) | 2003-07-15 | 2007-11-13 | Cidra Corporation | Configurable multi-function flow measurement apparatus having an array of sensors |
US20080223129A1 (en) * | 2003-07-15 | 2008-09-18 | Gysling Daniel L | Apparatus and method for providing a density measurement augmented for entrained gas |
US7340353B2 (en) | 2003-07-15 | 2008-03-04 | Cidra Corporation | Dual function flow measurement apparatus having an array of sensors |
US20050011283A1 (en) * | 2003-07-15 | 2005-01-20 | Gysling Daniel L. | Configurable multi-function flow measurement apparatus having an array of sensors |
US20050044929A1 (en) * | 2003-07-15 | 2005-03-03 | Gysling Daniel L. | Apparatus and method for compensating a coriolis meter |
US20050011284A1 (en) * | 2003-07-15 | 2005-01-20 | Gysling Daniel L. | Dual function flow measurement apparatus having an array of sensors |
US7793555B2 (en) | 2003-07-15 | 2010-09-14 | Expro Meters, Inc. | Apparatus and method for augmenting a coriolis meter |
US20050061060A1 (en) * | 2003-07-15 | 2005-03-24 | Gysling Daniel L. | Apparatus and method for providing a density measurement augmented for entrained gas |
US20090013799A1 (en) * | 2003-07-15 | 2009-01-15 | Cidra Corporation | Apparatus And Method For Augmenting A Coriolis Meter |
US7380439B2 (en) | 2003-07-15 | 2008-06-03 | Cidra Corporation | Apparatus and method for compensating a coriolis meter |
US7127360B2 (en) | 2003-07-15 | 2006-10-24 | Cidra Corporation | Dual function flow measurement apparatus having an array of sensors |
US7596987B2 (en) | 2003-07-15 | 2009-10-06 | Expro Meters, Inc. | Apparatus and method for providing a density measurement augmented for entrained gas |
US7322251B2 (en) | 2003-08-01 | 2008-01-29 | Cidra Corporation | Method and apparatus for measuring a parameter of a high temperature fluid flowing within a pipe using an array of piezoelectric based flow sensors |
US20050044966A1 (en) * | 2003-08-01 | 2005-03-03 | Gysling Daniel L. | Method and apparatus for measuring a parameter of a high temperature fluid flowing within a pipe using an array of piezoelectric based flow sensors |
US20050072216A1 (en) * | 2003-08-08 | 2005-04-07 | Engel Thomas W. | Piezocable based sensor for measuring unsteady pressures inside a pipe |
US7308820B2 (en) | 2003-08-08 | 2007-12-18 | Cidra Corporation | Piezocable based sensor for measuring unsteady pressures inside a pipe |
US7430924B2 (en) | 2003-10-10 | 2008-10-07 | Expro Meters Inc. | Flow measurement apparatus having strain-based sensors and ultrasonic sensors |
US20080022782A1 (en) * | 2003-10-10 | 2008-01-31 | Gysling Daniel L | Flow Measurement Apparatus Having Strain-Based Sensors and Ultrasonic Sensors |
US7237440B2 (en) | 2003-10-10 | 2007-07-03 | Cidra Corporation | Flow measurement apparatus having strain-based sensors and ultrasonic sensors |
US20050125170A1 (en) * | 2003-10-10 | 2005-06-09 | Gysling Daniel L. | Flow measurement apparatus having strain-based sensors and ultrasonic sensors |
US7171315B2 (en) | 2003-11-25 | 2007-01-30 | Cidra Corporation | Method and apparatus for measuring a parameter of a fluid flowing within a pipe using sub-array processing |
US20050125169A1 (en) * | 2003-11-25 | 2005-06-09 | Loose Douglas H. | Method and apparatus for measuring a parameter of a fluid flowing within a pipe using sub-array processing |
US7152003B2 (en) | 2003-12-11 | 2006-12-19 | Cidra Corporation | Method and apparatus for determining a quality metric of a measurement of a fluid parameter |
US20070118304A1 (en) * | 2003-12-11 | 2007-05-24 | Loose Douglas H | Method and apparatus for determining a quality metric of a measurement of a fluid parameter |
US7379828B2 (en) | 2003-12-11 | 2008-05-27 | Cidra Corporation | Method and apparatus for determining a quality metric of a measurement of a fluid parameter |
FR2864202A1 (en) * | 2003-12-22 | 2005-06-24 | Commissariat Energie Atomique | Instrumented tubular device for transporting fluid under pressure, using Bragg network optical gauges to monitor temperature, pressure and pressure fluctuations and thus cumulative fatigue |
WO2005064300A1 (en) * | 2003-12-22 | 2005-07-14 | Commissariat A L'energie Atomique | Instrumented tubular device for the transport of a pressurised fluid using bragg grating rosettes |
US7703331B2 (en) | 2003-12-22 | 2010-04-27 | Commissariat A L'energie Atomique | Instrumented tabular device for transporting a pressurized fluid |
US20070284112A1 (en) * | 2003-12-22 | 2007-12-13 | Sylvain Magne | Instrumented Tabular Device for Transporting a Pressurized Fluid |
US6874361B1 (en) | 2004-01-08 | 2005-04-05 | Halliburton Energy Services, Inc. | Distributed flow properties wellbore measurement system |
US20080133182A1 (en) * | 2004-03-10 | 2008-06-05 | Cidra Corporation | Method And Apparatus For Measuring Parameters of a Stratified Flow |
US20070083340A1 (en) * | 2004-03-10 | 2007-04-12 | Bailey Timothy J | Apparatus and method for measuring settlement of solids in a multiphase flow |
US20050246111A1 (en) * | 2004-03-10 | 2005-11-03 | Gysling Daniel L | Method and apparatus for measuring parameters of a stratified flow |
US7516024B2 (en) | 2004-03-10 | 2009-04-07 | Expro Meters. Inc. | Method and apparatus for measuring parameters of a stratified flow |
US7330797B2 (en) | 2004-03-10 | 2008-02-12 | Cidra Corporation | Apparatus and method for measuring settlement of solids in a multiphase flow |
US20050227538A1 (en) * | 2004-03-23 | 2005-10-13 | Engel Thomas W | Piezocable based sensor for measuring unsteady pressures inside a pipe |
US7367239B2 (en) | 2004-03-23 | 2008-05-06 | Cidra Corporation | Piezocable based sensor for measuring unsteady pressures inside a pipe |
US7426852B1 (en) | 2004-04-26 | 2008-09-23 | Expro Meters, Inc. | Submersible meter for measuring a parameter of gas hold-up of a fluid |
US20060037385A1 (en) * | 2004-05-17 | 2006-02-23 | Gysling Daniel L | Apparatus and method for measuring compositional parameters of a mixture |
US7363800B2 (en) | 2004-05-17 | 2008-04-29 | Cidra Corporation | Apparatus and method for measuring compositional parameters of a mixture |
US7380438B2 (en) | 2004-09-16 | 2008-06-03 | Cidra Corporation | Apparatus and method for providing a fluid cut measurement of a multi-liquid mixture compensated for entrained gas |
US7389687B2 (en) | 2004-11-05 | 2008-06-24 | Cidra Corporation | System for measuring a parameter of an aerated multi-phase mixture flowing in a pipe |
US20060155391A1 (en) * | 2005-01-10 | 2006-07-13 | Nokia Corporation | User input device |
US20060204164A1 (en) * | 2005-03-08 | 2006-09-14 | Gennadii Ivtsenkov | Low cost fiber-optic gage and associated multi-channel all-optical data collecting system |
US7725270B2 (en) | 2005-03-10 | 2010-05-25 | Expro Meters, Inc. | Industrial flow meter having an accessible digital interface |
US7962293B2 (en) | 2005-03-10 | 2011-06-14 | Expro Meters, Inc. | Apparatus and method for providing a stratification metric of a multiphase fluid flowing within a pipe |
US20080276723A1 (en) * | 2005-03-10 | 2008-11-13 | Cidra Corporation | Apparatus and method for providing a stratification metric of a multiphase fluid flowing within a pipe |
US20060201430A1 (en) * | 2005-03-10 | 2006-09-14 | Davis Michael A | Industrial flow meter having an accessible digital interface |
US20070289741A1 (en) * | 2005-04-15 | 2007-12-20 | Rambow Frederick H K | Method of Fracturing an Earth Formation, Earth Formation Borehole System, Method of Producing a Mineral Hydrocarbon Substance |
US7245791B2 (en) | 2005-04-15 | 2007-07-17 | Shell Oil Company | Compaction monitoring system |
US20060233482A1 (en) * | 2005-04-15 | 2006-10-19 | Rambow Frederick H K | Compaction monitoring system |
US7657392B2 (en) | 2005-05-16 | 2010-02-02 | Cidra Corporate Services, Inc. | Method and apparatus for detecting and characterizing particles in a multiphase fluid |
US20070005272A1 (en) * | 2005-05-16 | 2007-01-04 | Gysling Daniel L | Method and apparatus for detecting and characterizing particles in a multiphase fluid |
US20070157737A1 (en) * | 2005-05-27 | 2007-07-12 | Gysling Daniel L | Apparatus and method for measuring a parameter of a multiphase flow |
US20070001028A1 (en) * | 2005-05-27 | 2007-01-04 | Gysling Daniel L | Apparatus and method for measuring a parameter of a multiphase flow |
US7437946B2 (en) | 2005-05-27 | 2008-10-21 | Cidra Corporation | Apparatus and method for measuring a parameter of a multiphase flow |
US7343820B2 (en) | 2005-05-27 | 2008-03-18 | Cidra Corporation | Apparatus and method for fiscal measuring of an aerated fluid |
US7526966B2 (en) | 2005-05-27 | 2009-05-05 | Expro Meters, Inc. | Apparatus and method for measuring a parameter of a multiphase flow |
US20060266127A1 (en) * | 2005-05-27 | 2006-11-30 | Gysling Daniel L | Apparatus and method for fiscal measuring of an aerated fluid |
US7418877B2 (en) | 2005-07-07 | 2008-09-02 | Expro Meters, Inc. | Wet gas metering using a differential pressure based flow meter with a sonar based flow meter |
US20070006727A1 (en) * | 2005-07-07 | 2007-01-11 | Gysling Daniel L | System and method for optimizing a gas/liquid separation process |
US20070006744A1 (en) * | 2005-07-07 | 2007-01-11 | Gysling Daniel L | Wet gas metering using a differential pressure based flow meter with a sonar based flow meter |
US7603916B2 (en) | 2005-07-07 | 2009-10-20 | Expro Meters, Inc. | Wet gas metering using a differential pressure and a sonar based flow meter |
US20080236298A1 (en) * | 2005-07-07 | 2008-10-02 | Cidra Corporation | Wet Gas Metering Using A Differential Pressure And A Sonar Based Flow Meter |
US8641813B2 (en) | 2005-07-07 | 2014-02-04 | Expro Meters, Inc. | System and method for optimizing a gas/liquid separation process |
US7503227B2 (en) | 2005-07-13 | 2009-03-17 | Cidra Corporate Services, Inc | Method and apparatus for measuring parameters of a fluid flow using an array of sensors |
US20070125163A1 (en) * | 2005-11-21 | 2007-06-07 | Dria Dennis E | Method for monitoring fluid properties |
US7409858B2 (en) | 2005-11-21 | 2008-08-12 | Shell Oil Company | Method for monitoring fluid properties |
US20070294039A1 (en) * | 2006-05-16 | 2007-12-20 | Cidra Corporation | Apparatus and method for determining a parameter in a wet gas flow |
US7454981B2 (en) | 2006-05-16 | 2008-11-25 | Expro Meters. Inc. | Apparatus and method for determining a parameter in a wet gas flow |
US7624650B2 (en) | 2006-07-27 | 2009-12-01 | Expro Meters, Inc. | Apparatus and method for attenuating acoustic waves propagating within a pipe wall |
US7624651B2 (en) | 2006-10-30 | 2009-12-01 | Expro Meters, Inc. | Apparatus and method for attenuating acoustic waves in pipe walls for clamp-on ultrasonic flow meter |
US7673526B2 (en) | 2006-11-01 | 2010-03-09 | Expro Meters, Inc. | Apparatus and method of lensing an ultrasonic beam for an ultrasonic flow meter |
US7752918B2 (en) | 2006-11-09 | 2010-07-13 | Expro Meters, Inc. | Apparatus and method for measuring a fluid flow parameter within an internal passage of an elongated body |
US20080285908A1 (en) * | 2007-05-14 | 2008-11-20 | The Hong Kong Polytechnic University | Fiber optic transducer for simultaneous pressure and temperature measurement in fluid flow |
US7729567B2 (en) * | 2007-05-14 | 2010-06-01 | The Hong Kong Polytechnic University | Fiber optic transducer for simultaneous pressure and temperature measurement in fluid flow |
US20100254650A1 (en) * | 2007-09-06 | 2010-10-07 | Frederick Henry Kreisler Rambow | High spatial resolution distributed temperature sensing system |
US8380021B2 (en) | 2007-09-06 | 2013-02-19 | Shell Oil Company | High spatial resolution distributed temperature sensing system |
US8736822B2 (en) | 2008-01-17 | 2014-05-27 | Halliburton Energy Services, Inc. | Apparatus and method for detecting pressure signals |
US8891071B2 (en) | 2008-03-18 | 2014-11-18 | Halliburton Energy Services, Inc. | Apparatus and method for detecting pressure signals |
US8061186B2 (en) | 2008-03-26 | 2011-11-22 | Expro Meters, Inc. | System and method for providing a compositional measurement of a mixture having entrained gas |
US20090308171A1 (en) * | 2008-06-17 | 2009-12-17 | Anderson Robert C | External Pressure Measuring Device |
US8375798B2 (en) * | 2008-06-17 | 2013-02-19 | Robert C. Anderson | External pressure measuring device |
US20100002983A1 (en) * | 2008-07-01 | 2010-01-07 | Chiral Photonics, Inc. | Distributed optical fiber detection system |
US9574434B2 (en) | 2008-08-27 | 2017-02-21 | Shell Oil Company | Monitoring system for well casing |
US20110185807A1 (en) * | 2008-08-27 | 2011-08-04 | Shell Internationale Research Maatschappij B.V. | Monitoring system for well casing |
US8973434B2 (en) | 2008-08-27 | 2015-03-10 | Shell Oil Company | Monitoring system for well casing |
GB2467177A (en) * | 2009-01-27 | 2010-07-28 | Sensornet Ltd | Sensing inside and outside tubing |
GB2467177A8 (en) * | 2009-01-27 | 2010-08-18 | Sensornet Ltd | Sensing inside and outside tubing |
US10837274B2 (en) | 2009-04-22 | 2020-11-17 | Weatherford Canada Ltd. | Pressure sensor arrangement using an optical fiber and methodologies for performing an analysis of a subterranean formation |
US10246989B2 (en) | 2009-04-22 | 2019-04-02 | Weatherford Technology Holdings, Llc | Pressure sensor arrangement using an optical fiber and methodologies for performing an analysis of a subterranean formation |
US9347312B2 (en) | 2009-04-22 | 2016-05-24 | Weatherford Canada Partnership | Pressure sensor arrangement using an optical fiber and methodologies for performing an analysis of a subterranean formation |
US20110229071A1 (en) * | 2009-04-22 | 2011-09-22 | Lxdata Inc. | Pressure sensor arrangement using an optical fiber and methodologies for performing an analysis of a subterranean formation |
US8402834B1 (en) * | 2010-02-12 | 2013-03-26 | Intelligent Fiber Optic Systems, Inc. | Fiber optic pressure sensor based on differential signaling |
US9874432B2 (en) | 2010-08-19 | 2018-01-23 | Halliburton Energy Services, Inc | Optical pressure sensor |
CN103339486B (en) * | 2010-11-29 | 2016-05-04 | 康宁股份有限公司 | The method of online contactless pressure sensor and gaging pressure |
WO2012074824A1 (en) * | 2010-11-29 | 2012-06-07 | Corning Incorporated | In-line contactless pressure sensors and methods of measuring pressure |
CN103339486A (en) * | 2010-11-29 | 2013-10-02 | 康宁股份有限公司 | In-line contactless pressure sensors and methods of measuring pressure |
US9857256B2 (en) | 2010-11-29 | 2018-01-02 | Corning Incorporated | In-line contactless pressure sensors and methods of measuring pressure |
US8590385B2 (en) | 2011-12-12 | 2013-11-26 | General Electric Company | High pressure fiber optic sensor system |
US9383476B2 (en) | 2012-07-09 | 2016-07-05 | Weatherford Technology Holdings, Llc | In-well full-bore multiphase flowmeter for horizontal wellbores |
US11125909B2 (en) | 2012-11-02 | 2021-09-21 | Silixa Ltd. | Enhanced seismic surveying |
US20180149017A1 (en) * | 2012-11-02 | 2018-05-31 | Silixa Ltd. | Acoustic illumination for flow-monitoring |
US10927667B2 (en) * | 2012-11-02 | 2021-02-23 | Silixa Ltd. | Acoustic illumination for flow-monitoring |
US9989388B2 (en) | 2013-10-15 | 2018-06-05 | Silixa Ltd. | Optical fiber cable |
US10451462B2 (en) | 2013-10-15 | 2019-10-22 | Silixa Ltd. | Optical fiber cable |
GB2536369B (en) * | 2013-10-15 | 2018-05-09 | Silixa Ltd | Optical fiber cable |
US11199084B2 (en) | 2016-04-07 | 2021-12-14 | Bp Exploration Operating Company Limited | Detecting downhole events using acoustic frequency domain features |
US11215049B2 (en) | 2016-04-07 | 2022-01-04 | Bp Exploration Operating Company Limited | Detecting downhole events using acoustic frequency domain features |
US11053791B2 (en) | 2016-04-07 | 2021-07-06 | Bp Exploration Operating Company Limited | Detecting downhole sand ingress locations |
US11530606B2 (en) | 2016-04-07 | 2022-12-20 | Bp Exploration Operating Company Limited | Detecting downhole sand ingress locations |
US10975687B2 (en) | 2017-03-31 | 2021-04-13 | Bp Exploration Operating Company Limited | Well and overburden monitoring using distributed acoustic sensors |
US11199085B2 (en) | 2017-08-23 | 2021-12-14 | Bp Exploration Operating Company Limited | Detecting downhole sand ingress locations |
US11333636B2 (en) | 2017-10-11 | 2022-05-17 | Bp Exploration Operating Company Limited | Detecting events using acoustic frequency domain features |
US11859488B2 (en) | 2018-11-29 | 2024-01-02 | Bp Exploration Operating Company Limited | DAS data processing to identify fluid inflow locations and fluid type |
US11643923B2 (en) | 2018-12-13 | 2023-05-09 | Bp Exploration Operating Company Limited | Distributed acoustic sensing autocalibration |
US11098576B2 (en) | 2019-10-17 | 2021-08-24 | Lytt Limited | Inflow detection using DTS features |
US11473424B2 (en) | 2019-10-17 | 2022-10-18 | Lytt Limited | Fluid inflow characterization using hybrid DAS/DTS measurements |
US11162353B2 (en) | 2019-11-15 | 2021-11-02 | Lytt Limited | Systems and methods for draw down improvements across wellbores |
US11466563B2 (en) | 2020-06-11 | 2022-10-11 | Lytt Limited | Systems and methods for subterranean fluid flow characterization |
US11593683B2 (en) | 2020-06-18 | 2023-02-28 | Lytt Limited | Event model training using in situ data |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6450037B1 (en) | Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe | |
US6959604B2 (en) | Apparatus and method having an optical fiber disposed circumferentially around the pipe for measuring unsteady pressure within a pipe | |
US6550342B2 (en) | Circumferential strain attenuator | |
US6691584B2 (en) | Flow rate measurement using unsteady pressures | |
US6782150B2 (en) | Apparatus for sensing fluid in a pipe | |
EP1194745B1 (en) | Flow rate measurement using unsteady pressures | |
US6191414B1 (en) | Composite form as a component for a pressure transducer | |
US6789424B2 (en) | Highly sensitive accelerometer | |
US5118931A (en) | Fiber optic microbending sensor arrays including microbend sensors sensitive over different bands of wavelengths of light | |
CA2288957C (en) | Multiparameter fiber optic sensor for use in harsh environments | |
US6785004B2 (en) | Method and apparatus for interrogating fiber optic sensors | |
CA2871670C (en) | A method and device for pressure sensing | |
MXPA00012659A (en) | Non-intrusive fiber optic pressure sensor for measuring unsteady pressures within a pipe | |
WO2000003217A2 (en) | Composite form as a component for a pressure transducer | |
Zhang et al. | Field demonstration of in-well fiber laser geophone array |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: CIDRA CORPORATION, CONNECTICUT Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:MCGUINN, R.S.;GYSLING, D.L.;WINSTON, C.R.;AND OTHERS;REEL/FRAME:010067/0437 Effective date: 19990625 |
|
AS | Assignment |
Owner name: WEATHERFORD/LAMB, INC., TEXAS Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:CIDRA CORPORATION;REEL/FRAME:012601/0593 Effective date: 20020118 |
|
AS | Assignment |
Owner name: CIDRA CORPORATION, CONNECTICUT Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:WEATHERFORD LAMB, INC.;REEL/FRAME:013472/0170 Effective date: 20020520 |
|
FEPP | Fee payment procedure |
Free format text: PETITION RELATED TO MAINTENANCE FEES FILED (ORIGINAL EVENT CODE: PMFP); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
|
REMI | Maintenance fee reminder mailed | ||
REIN | Reinstatement after maintenance fee payment confirmed | ||
FPAY | Fee payment |
Year of fee payment: 4 |
|
SULP | Surcharge for late payment | ||
FP | Lapsed due to failure to pay maintenance fee |
Effective date: 20060917 |
|
FEPP | Fee payment procedure |
Free format text: PETITION RELATED TO MAINTENANCE FEES GRANTED (ORIGINAL EVENT CODE: PMFG); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
|
PRDP | Patent reinstated due to the acceptance of a late maintenance fee |
Effective date: 20070321 |
|
STCF | Information on status: patent grant |
Free format text: PATENTED CASE |
|
AS | Assignment |
Owner name: EXPRO METERS, INC., CONNECTICUT Free format text: MERGER;ASSIGNOR:CIDRA CORPORATION;REEL/FRAME:021561/0100 Effective date: 20080623 Owner name: EXPRO METERS, INC.,CONNECTICUT Free format text: MERGER;ASSIGNOR:CIDRA CORPORATION;REEL/FRAME:021561/0100 Effective date: 20080623 |
|
FPAY | Fee payment |
Year of fee payment: 8 |
|
AS | Assignment |
Owner name: HSBC CORPORATE TRUSTEE COMAPNY (UK) LIMITED, UNITE Free format text: SECURITY AGREEMENT;ASSIGNOR:EXPRO METERS, INC.;REEL/FRAME:027630/0109 Effective date: 20111209 Owner name: HSBC CORPORATE TRUSTEE COMPANY (UK) LIMITED, UNITE Free format text: SECURITY AGREEMENT;ASSIGNOR:EXPRO METERS, INC.;REEL/FRAME:027630/0109 Effective date: 20111209 |
|
FPAY | Fee payment |
Year of fee payment: 12 |
|
AS | Assignment |
Owner name: HSBC CORPORATE TRUSTEE COMPANY (UK) LIMITED, AS CO Free format text: INTELLECTUAL PROPERTY SECURITY AGREEMENT;ASSIGNOR:EXPRO METERS, INC.;REEL/FRAME:033687/0078 Effective date: 20140902 |
|
AS | Assignment |
Owner name: WEBSTER BANK, NATIONAL ASSOCIATION, CONNECTICUT Free format text: PATENT COLLATERAL ASSIGNMENT AND SECURITY AGREEMENT;ASSIGNOR:CIDRA CORPORATE SERVICES, INC.;REEL/FRAME:036818/0469 Effective date: 20150902 |
|
AS | Assignment |
Owner name: CIDRA CORPORATE SERVICES, INC., CONNECTICUT Free format text: RELEASE AND REASSIGNMENT OF PATENTS;ASSIGNOR:WEBSTER BANK, NATIONAL ASSOCIATION;REEL/FRAME:044097/0723 Effective date: 20170929 |
|
AS | Assignment |
Owner name: EXPRO METERS, INC., TEXAS Free format text: RELEASE BY SECURED PARTY;ASSIGNOR:HSBC CORPORATE TRUSTEE COMPANY (UK) LIMITED, AS COLLATERAL AGENT;REEL/FRAME:045271/0842 Effective date: 20180205 |